ciao-controller: deadcode: remove never usedf filter type
ciao-controller: deadcode: remove never usedf filter type

The workloadFilter type for paging through the results has not been
implemented.

Signed-off-by: Rob Bradford <c49e1dc14cd52e2644816db47123896e0ac79025@intel.com>

markdryan/ciao,ciao-project/ciao,mcastelino/ciao,kaccardi/ciao,ciao-project/ciao,tpepper/ciao,tpepper/ciao,mcastelino/ciao,kaccardi/ciao,mcastelino/ciao,tpepper/ciao,01org/ciao,rbradford/ciao,rbradford/ciao,markdryan/ciao,01org/ciao